127988298 is an even 9-digits composite number following 127988297
and preceding 127988299 . In scientific notation, it is written as 1.27988298 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 42478272 positive integers (up to 127988298) that are relatively prime to 127988298.
127988298 has 16 divisors, whose sum is 214236360
The reverse of 127988298 is 892889721
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-seven million nine hundred eighty-eight thousand two hundred ninety-eight
Scientific notation
1.27988298 × 10^8
Engineering notation
1.27988298 × 10^6
Prime Factorization
2 × 9 × 233 × 30517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127988298
Product of the distinct prime numbers
The prime factorization of 127988298 is 2 × 9 × 233 × 30517.
Since it has a total of 4 prime factors.
10 , 10 , 30 , 51 , 236 , 11 , 9344 , 2858 , 98532 , 83403 , 683513 , 538486 , 3013817 , 7054998 , 99916993 , 27070517 , 173170681 , 977115582 , 5269538247 , 3490996110
n×2
255976596
n×3
383964894
n×4
511953192
n×5
639941490
n÷2
63994149
n÷3
42662766
n÷3
31997074.5
n÷5
25597659.6
n2
16381004424936804
n3
2.0965768758781E+24
n4
2.683373059698E+32
n5
3.434403508098E+40
2 √n
11313.191326942
3 √n
503.95306157728
4 √n
106.36348681264
5 √n
41.824817321056
1 , 2 , 9 , 18 , 233 , 466 , 2097 , 4194 , 30517 , 61034 , 274653 , 549306 , 7110461 , 14220922 , 63994149 , 127988298
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127988297
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127988298 can be divided by 16 positive divisors.
The sum of these divisors (counting 127988298) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001111001001001010
3
Ternary
22220211110221100
4
Quaternary
13220033021022
5
Quinary
230231111143
6
Senary
20411122230
8
Octal
750171112
10
Decimal
127988298
12
Duodecimal
36a43376
16
Hexadecimal
7a0f24a
20
Vigesimal
1jjiaei
36
Base36
2478ei
md5
57ea4fea026f99d56ac050cda4140dcc
sha1
a8845e8859abead5f8de63388de645624528fce4
sha256
93fc74a66aa9a80451764d77a00aa4eaed6d0acb0e513d8f1eada56b3d20f40a
sha512
b0ae90480213c0d5d98be53207d0e10508454f4055d71c60506fb70f6e7083540f13cc85a7a1272aa422606031d72e067db998ad1fe150d7145955db9c6db991
ripemd-160
8bd51e136b717a9d2f6254573403f1712933eff2
Diameter
255976596
Circumference
804174193.48452
Area
5.1462443159803E+16
Volume
8.78212068126E+24
Surface area
2.0584977263921E+17
Circumference
804174193.48452
Perimeter
511953192
Area
16381004424936804
Diagonal
181002786.85665
Surface area
98286026549620824
Volume
2.0965768758781E+24
Space diagonal
221682234.91027
Perimeter
383964894
Area
7.0931829857503E+15
Altitude
110841117.45513
Surface area
7.0931829857503E+15
Volume
2.4708395436872E+23
Height
60334262.28555